No | Pattern | Freq | Relations |
---|---|---|---|
1 | that it is difficult for | 16 | |
2 | that it is difficult for | 16 | |
3 | [that] it is difficult for | 16 | |
4 | [coord] it is difficult for | 15 | |
5 | [subord] it is difficult for | 13 | |
6 | and it is difficult for | 11 | |
7 | and it is difficult for | 11 |